@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 1rem 5%;
    display: none;
    border-bottom: 1px solid var(--border);
  }

  .nav.active {
    display: flex;
  }

  .section {
    padding: 4rem 0;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .card {
    padding: 1.5rem;
  }
}